here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-09 03:17:43.190
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 138329  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 242608  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 577503  | null     | null      | null    | unlabelled |         | 0     |
 | 577504  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 577505  | v1:4     | ethernet1 | 1.1.1.2 | 421429     |         | 0     |
 | 577506  | v1:4     | ethernet1 | 1.1.1.2 | 421430     |         | 0     |
 | 577507  | v1:4     | ethernet1 | 1.1.1.2 | 421431     |         | 0     |
 | 577508  | null     | null      | null    | unlabelled |         | 0     |
 | 577509  | null     | null      | null    | unlabelled |         | 0     |
 | 577510  | null     | null      | null    | unlabelled |         | 0     |
 | 577511  | null     | null      | null    | unlabelled |         | 0     |
 | 577512  | null     | null      | null    | unlabelled |         | 0     |
 | 580590  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 619098  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627860  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 671457  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881802  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1035338 | null     | null      | null    | unlabelled |         | 0     |
 | 1035339 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035340 | v1:6     | ethernet1 | 1234::2 | 767712     |         | 0     |
 | 1035341 | v1:6     | ethernet1 | 1234::2 | 767713     |         | 0     |
 | 1035342 | v1:6     | ethernet1 | 1234::2 | 767714     |         | 0     |
 | 1035343 | null     | null      | null    | unlabelled |         | 0     |
 | 1035344 | null     | null      | null    | unlabelled |         | 0     |
 | 1035345 | null     | null      | null    | unlabelled |         | 0     |
 | 1035346 | null     | null      | null    | unlabelled |         | 0     |
 | 1035347 | null     | null      | null    | unlabelled |         | 0     |
 | 1045098 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-09 03:17:43.290
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11318   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 36841   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 54287   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 156012  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 297477  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 309376  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382636  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 409679  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 419789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 421427  | null     | null      | null    | unlabelled |         | 0     |
 | 421428  | v1:4     | ethernet1 | 1.1.1.1 | 577504     |         | 1280  |
 | 421429  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421430  | v1:4     | ethernet2 | 1.1.2.3 | 896739     |         | 640   |
 | 421431  | v1:4     | ethernet2 | 1.1.2.3 | 896740     |         | 640   |
 | 421432  | null     | null      | null    | unlabelled |         | 0     |
 | 421433  | null     | null      | null    | unlabelled |         | 0     |
 | 421434  | null     | null      | null    | unlabelled |         | 0     |
 | 421435  | null     | null      | null    | unlabelled |         | 0     |
 | 421436  | null     | null      | null    | unlabelled |         | 0     |
 | 641393  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 767710  | null     | null      | null    | unlabelled |         | 0     |
 | 767711  | v1:6     | ethernet1 | 1234::1 | 1035339    |         | 1280  |
 | 767712  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 767713  | v1:6     | ethernet2 | 1235::3 | 748910     |         | 640   |
 | 767714  | v1:6     | ethernet2 | 1235::3 | 748911     |         | 640   |
 | 767715  | null     | null      | null    | unlabelled |         | 0     |
 | 767716  | null     | null      | null    | unlabelled |         | 0     |
 | 767717  | null     | null      | null    | unlabelled |         | 0     |
 | 767718  | null     | null      | null    | unlabelled |         | 0     |
 | 767719  | null     | null      | null    | unlabelled |         | 0     |
 | 1007568 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1038210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-09 03:17:43.401
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41923   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 62571   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 187454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188528  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 224968  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 229016  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 368140  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 485758  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 684039  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707556  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748907  | null     | null      | null    | unlabelled |         | 0     |
 | 748908  | v1:6     | ethernet1 | 1235::2 | 767711     |         | 640   |
 | 748909  | v1:6     | ethernet1 | 1235::2 | 767712     |         | 640   |
 | 748910  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 748911  | v1:6     | ethernet2 | 1236::4 | 616836     |         | 1280  |
 | 748912  | null     | null      | null    | unlabelled |         | 0     |
 | 748913  | null     | null      | null    | unlabelled |         | 0     |
 | 748914  | null     | null      | null    | unlabelled |         | 0     |
 | 748915  | null     | null      | null    | unlabelled |         | 0     |
 | 748916  | null     | null      | null    | unlabelled |         | 0     |
 | 854778  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896736  | null     | null      | null    | unlabelled |         | 0     |
 | 896737  | v1:4     | ethernet1 | 1.1.2.2 | 421428     |         | 640   |
 | 896738  | v1:4     | ethernet1 | 1.1.2.2 | 421429     |         | 640   |
 | 896739  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896740  | v1:4     | ethernet2 | 1.1.3.4 | 961394     |         | 1280  |
 | 896741  | null     | null      | null    | unlabelled |         | 0     |
 | 896742  | null     | null      | null    | unlabelled |         | 0     |
 | 896743  | null     | null      | null    | unlabelled |         | 0     |
 | 896744  | null     | null      | null    | unlabelled |         | 0     |
 | 896745  | null     | null      | null    | unlabelled |         | 0     |
 | 1016372 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-09 03:17:43.507
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81653   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 122012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125140  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 214433  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 399842  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524729  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567282  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616832  | null     | null      | null    | unlabelled |         | 0     |
 | 616833  | v1:6     | ethernet1 | 1236::3 | 748908     |         | 0     |
 | 616834  | v1:6     | ethernet1 | 1236::3 | 748909     |         | 0     |
 | 616835  | v1:6     | ethernet1 | 1236::3 | 748910     |         | 0     |
 | 616836  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 616837  | null     | null      | null    | unlabelled |         | 0     |
 | 616838  | null     | null      | null    | unlabelled |         | 0     |
 | 616839  | null     | null      | null    | unlabelled |         | 0     |
 | 616840  | null     | null      | null    | unlabelled |         | 0     |
 | 616841  | null     | null      | null    | unlabelled |         | 0     |
 | 663458  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 824369  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 961390  | null     | null      | null    | unlabelled |         | 0     |
 | 961391  | v1:4     | ethernet1 | 1.1.3.3 | 896737     |         | 0     |
 | 961392  | v1:4     | ethernet1 | 1.1.3.3 | 896738     |         | 0     |
 | 961393  | v1:4     | ethernet1 | 1.1.3.3 | 896739     |         | 0     |
 | 961394  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 961395  | null     | null      | null    | unlabelled |         | 0     |
 | 961396  | null     | null      | null    | unlabelled |         | 0     |
 | 961397  | null     | null      | null    | unlabelled |         | 0     |
 | 961398  | null     | null      | null    | unlabelled |         | 0     |
 | 961399  | null     | null      | null    | unlabelled |         | 0     |
 | 1032510 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#